@article{zu240322,
           month = {???????},
           title = {The theoretical foundations of the modeling mass service systems},
          author = {?????? ?????? and ?. ?. ????????},
            year = {2024},
           pages = {87--89},
         journal = {?????????? ????????? ?????????? ? ?????? ?????????? ?????????????? ?????? : ????????? VIII ??????. ????.-?????. ???????. ????. ? ??????. ??????, 17 ????. 2024 ?.},
             url = {http://eprints.zu.edu.ua/40322/},
        abstract = {???? ???????????}
}